1 definition by Kzin

mer

A derogatory term that implies the person in reference is of limited mental capacity.
When used alone, mer takes on the meaning of duh.
Derived from the sound that is commonly, and ignorantly, associated with that of a person who has mental disabilities. (retard, tard)
Commonly confused with the urban slang meh.

1. You're such a mer.
2. Mer*
*see;duh

by Kzin July 14, 2006